205799070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2087}}^1$

素因数の和:2289

約数の個数: 64

約数和(自身を含む): 523169280

約数和(自身を除く): 317370210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 173, 190, 285, 346, 519, 570, 865, 1038, 1730, 2087, 2595, 3287, 4174, 5190, 6261, 6574, 9861, 10435, 12522, 16435, 19722, 20870, 31305, 32870, 39653, 49305, 62610, 79306, 98610, 118959, 198265, 237918, 361051, 396530, 594795, 722102, 1083153, 1189590, 1805255, 2166306, 3610510, 5415765, 6859969, 10831530, 13719938, 20579907, 34299845, 41159814, 68599690, 102899535, 205799070]

約数ペア:

[(1, 205799070), (2, 102899535), (3, 68599690), (5, 41159814), (6, 34299845), (10, 20579907), (15, 13719938), (19, 10831530), (30, 6859969), (38, 5415765), (57, 3610510), (95, 2166306), (114, 1805255), (173, 1189590), (190, 1083153), (285, 722102), (346, 594795), (519, 396530), (570, 361051), (865, 237918), (1038, 198265), (1730, 118959), (2087, 98610), (2595, 79306), (3287, 62610), (4174, 49305), (5190, 39653), (6261, 32870), (6574, 31305), (9861, 20870), (10435, 19722), (12522, 16435)]